Home / 483,206.10-724,809.15-405,057.30

Finding the Fourth Proportional to 483,206.10, 724,809.15 and 405,057.30

Calculator

Solution

The fourth proportional to 483,206.10, 724,809.15 and 405,057.30 is: 607,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,206.10 : 724,809.15 = 405,057.30 : x
  2. Step 2: Convert to fraction form
    483,206.10/724,809.15 = 405,057.30/x
  3. Step 3: Cross multiply
    483,206.10x = 724,809.15 × 405,057.30
  4. Step 4: Simplify right side
    483,206.10x = 293,589,237,314.30
  5. Step 5: Solve for x
    x = 293,589,237,314.30/483,206.10
  6. Step 6: Final answer
    x = 607,585.95

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.